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style: Add a CachedStyleSharingData to hold the candidate class list and revalidation results.

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Emilio Cobos Álvarez 2017-05-29 21:56:21 +02:00
parent fb6339bbf9
commit abcc9b301c
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2 changed files with 78 additions and 24 deletions
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17
components/style/sharing/checks.rs
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@ -72,13 +72,7 @@ pub fn have_same_class<E>(element: E,
let mut element_class_attributes = vec![];
element.each_class(|c| element_class_attributes.push(c.clone()));
if candidate.class_attributes.is_none() {
let mut attrs = vec![];
candidate.element.each_class(|c| attrs.push(c.clone()));
candidate.class_attributes = Some(attrs)
}
element_class_attributes == *candidate.class_attributes.as_ref().unwrap()
element_class_attributes == candidate.class_list()
}
/// Compare element and candidate state, but ignore visitedness. Styles don't
@ -137,15 +131,8 @@ pub fn revalidate<E>(element: E,
&mut set_selector_flags));
}
if candidate.revalidation_match_results.is_none() {
let results =
stylist.match_revalidation_selectors(&*candidate.element, bloom,
&mut |_, _| {});
candidate.revalidation_match_results = Some(results);
}
let for_element = info.revalidation_match_results.as_ref().unwrap();
let for_candidate = candidate.revalidation_match_results.as_ref().unwrap();
let for_candidate = candidate.revalidation_match_results(stylist, bloom);
// This assert "ensures", to some extent, that the two candidates have
// matched the same rulehash buckets, and as such, that the bits we're